Home / 40,338,037.80-60,507,056.70-10,045,900.80

Finding the Fourth Proportional to 40,338,037.80, 60,507,056.70 and 10,045,900.80

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Solution

The fourth proportional to 40,338,037.80, 60,507,056.70 and 10,045,900.80 is: 15,068,851.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,338,037.80 : 60,507,056.70 = 10,045,900.80 : x
  2. Step 2: Convert to fraction form
    40,338,037.80/60,507,056.70 = 10,045,900.80/x
  3. Step 3: Cross multiply
    40,338,037.80x = 60,507,056.70 × 10,045,900.80
  4. Step 4: Simplify right side
    40,338,037.80x = 607,847,889,308,175.38
  5. Step 5: Solve for x
    x = 607,847,889,308,175.38/40,338,037.80
  6. Step 6: Final answer
    x = 15,068,851.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.